18 year old Paul, his mother and his sister land on Altair-4, a recently established human colony. They expect to be reunited with Paul’s father there and start a new... En lire plus

Paul and Professor Stanford’s archaeological expedition are exploring the ruins of Altair in an effort to understand how the people who built them vanished altogether.... En lire plus

Abandoned amidst a hostile wilderness, Paul has been rescued by a biologist, Mr Amid. The scientist is studying the pearls that are Altair’s true wealth – and more... En lire plus

Paul has learned that his father died in an accident – then, a few days later, he’s seen him pass by in a car, alive and well! Shaken by the discovery, the young man... En lire plus

The Stepanerks, those strange aliens who sometimes mingle with Humans, have contacted another, as yet undiscovered, alien species that has been guarding Altair for... En lire plus